Related Experiment Video
Updated: Feb 15, 2026

Visualization of Bacterial Resistance using Fluorescent Antibiotic Probes
Published on: March 2, 2020
Relationship between outpatient antibiotic use and the prevalence of bacterial infections in Montenegro
Background/Aim:
The overuse of antibiotics unnecessarily exposes patients to risk of side effects, encourages reconsultation for similar problems and enhances antimicrobial resistance. The use of antibiotics in the year 2011 in Montenegro was high (39.05 Defined Daily Dose – DDD/1,000 inhabitants/day), but it was not considered in relation to the frequency of bacterial diseases. The aim of our study was to determine the degree of conformance between the amount of outpatient antibiotic consumption and the reported prevalence of outpatient bacterial infections in the Republic of Montenegro.
Methods:
Data on the use of antibacterial drugs was obtained from the Agency for Medicines and Medical Devices of Montenegro for the year 2012. The amount of antibiotics was calculated using the Anatomic Therapeutic Chemical (ATC) DDD methodology. Data on the prevalence of outpatient infective disease was obtained from the Health Statistical Yearbook 2012 of Montenegro and it was expressed per 1,000 inhabitants.
Results:
A total of 30.34 DDD/1,000 inhabitants/day of antibiotics in outpatients were prescribed in Montenegro in 2012, with penicillins being most frequently prescribed. Amoxicillin and amoxicillin with clavulanic acid were the most frequently used antibiotics. The prevalence of outpatient bacterial infections was 6,745 cases or 10.87/1,000. The most frequent infections were respiratory tract infections. Less than 50% of the prescribed amount of antibiotics were prescribed in accordance with national guidelines on treatment of bacterial infections.
Conclusion:
Use of antibiotics in Montenegro in 2012 was more than double than necessary according to prevalence of bacterial infections and average duration of treatment. The structure of antibiotics was not in full compliance with the national good practice guidelines, but it was in accordance with data on bacterial antibiotic resistance in outpatient practice. It is necessary to initiate measures to rationalize the use of antibiotics both in terms of quantity and in terms of the structure of the most used antibiotics.
Insights
Antibiotic use in Montenegro in 2012 was more than double the necessary amount, with less than half of prescriptions following national guidelines. This highlights a need to rationalize antibiotic quantities and types to combat resistance.
Area of Science:
- Public Health
- Infectious Diseases
- Pharmacoeconomics
Background:
- Overuse of antibiotics leads to side effects, reconsultations, and antimicrobial resistance.
- Antibiotic use in Montenegro in 2011 was high (39.05 DDD/1,000 inhabitants/day) without considering bacterial disease prevalence.
- Antimicrobial resistance is a growing global health concern.
Purpose of the Study:
- To assess the alignment between outpatient antibiotic consumption and bacterial infection prevalence in Montenegro.
- To evaluate antibiotic prescribing patterns against national guidelines.
Main Methods:
- Antibiotic consumption data sourced from Montenegro's Agency for Medicines and Medical Devices for 2012.
- Antibiotic quantities calculated using the Anatomic Therapeutic Chemical (ATC) Defined Daily Dose (DDD) methodology.
- Outpatient bacterial infection prevalence data obtained from the Health Statistical Yearbook 2012.
Main Results:
- Outpatient antibiotic consumption in Montenegro was 30.34 DDD/1,000 inhabitants/day in 2012.
- Penicillins, particularly amoxicillin and amoxicillin with clavulanic acid, were most frequently prescribed.
- The prevalence of outpatient bacterial infections was 10.87 per 1,000 inhabitants, with respiratory tract infections being most common.
- Less than 50% of antibiotic prescriptions adhered to national treatment guidelines.
Conclusions:
- Antibiotic use in Montenegro in 2012 exceeded requirements by over double, based on infection prevalence and treatment duration.
- Prescribing patterns showed partial non-compliance with national guidelines but aligned with local antibiotic resistance data.
- Urgent measures are needed to rationalize both the quantity and types of antibiotics prescribed in outpatient settings.
Related Concept Videos
Prevalence and Incidence
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Antibiotic Selection
Relationship Formation
Ending Relationships
Bacterial Transformation
Griffith made an unexpected discovery when he killed the pathogenic strain and mixed its remains with the live, non-pathogenic strain. Not only did the mixture kill host mice, but it also contained living pathogenic bacteria that...
Pharmacokinetic–Pharmacodynamic Relationship: Duration of Dose-Effect Relationship

